Original images: ca.400dpi, color jpg files approx. 4440 by 5780 pixels. Editing: re-sampled to 600dpi, converted to black and white tif files, de-skewed, and set uniform margins. This file is based on high-resolution images obtained from the source using a method explained on this page. Cover page has the stamped date of 1900 acknowledging receipt at the Bibliothèque nationale de France.